--- name: principle-exhaust-the-design-space description: "Apply when facing a novel UI interaction or architectural decision with no precedent in the codebase. Build 2-3 competing prototypes and compare side by side before committing." --- Read [pstack runtime](../pstack-runtime/SKILL.md) before executing this workflow. # Exhaust the Design Space It also applies to product design decisions where user experience depends on feel, not logic.